RPM Formula:
From: | To: |
Definition: This calculator converts gravitational force (G-force) to revolutions per minute (RPM) based on the radius of rotation.
Purpose: It helps engineers and technicians determine the rotational speed needed to achieve a specific centrifugal force.
The calculator uses the formula:
Where:
Explanation: The formula calculates the rotational speed required to produce a specific centrifugal acceleration at a given radius.
Details: This conversion is crucial in centrifuge design, amusement park rides, and any application involving rotational forces.
Tips: Enter the desired G-force, gravitational acceleration (default 9.81 m/s²), and rotation radius in meters. All values must be > 0.
Q1: What is G-force in simple terms?
A: G-force is a measurement of acceleration relative to Earth's gravity (1G = 9.81 m/s²).
Q2: Why is radius important in this calculation?
A: Centrifugal force depends on both rotational speed and radius - larger radii require lower RPMs to achieve the same G-force.
Q3: What's a typical application for this calculation?
A: Used in designing centrifuges for laboratories, industrial separators, and amusement park rides.
Q4: How accurate is this calculation?
A: It provides theoretical values - actual systems may vary due to friction, air resistance, and mechanical factors.
Q5: Can I use different units?
A: The calculator uses meters and seconds - convert other units to these before calculation.